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  1. Otonabee River - Rice Lake sediment and biomonitoring study 1996 /
    By: Jaagumagi, R. - Ontario. Ministry of the Environment.
    Publication info: [Peterborough, ON] :Ministry of the Environment,1999.
    Holding Institution: Ontario Ministry of the Environment (
    Subjects: Analysis  Biological assay  Contaminated sediments  Effect of water pollution on  Environmental aspects  Environmental monitoring  Fish  Lake sediments  Ontario  Pollution  Polychlorinated biphenyls  River sediments  Water  
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  2. Peroral bioassay of nucleopolyhedrosis viruses in larvae of the western spruce budworm /
    By: Martignoni, Mauro E., - Iwai, Paul J. - Canada/United States Spruce Budworms Program. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    Publication info: Portland, Or. :Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service,1981.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Biological assay  Insects  Larvae  Virus diseases  Western spruce budworm  
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